linux-kernel - [PATCH] inotify: fix minmax.cocci warnings

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Date:   Tue, 6 Apr 2021 22:49:26 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Jan Kara <jack@...e.cz>, Amir Goldstein <amir73il@...il.com>
cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        kbuild-all@...ts.01.org, Denis Efremov <efremov@...ux.com>
Subject: [PATCH] inotify: fix minmax.cocci warnings

From: kernel test robot <lkp@...el.com>

Opportunity for min().

Generated by: scripts/coccinelle/misc/minmax.cocci

Fixes: 8636e3295ce3 ("coccinelle: misc: add minmax script")
CC: Denis Efremov <efremov@...ux.com>
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...ia.fr>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git for-5.12
head:   cbc8ed0b4f7eeb782c153ec88d6d20bc0f0ca3a7
commit: 8636e3295ce33515c50ef728f0ff3800d97f9f44 [1/4] coccinelle: misc: add minmax script
:::::: branch date: 2 days ago
:::::: commit date: 2 weeks ago

 inotify_user.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -382,7 +382,7 @@ static int inotify_add_to_idr(struct idr

 	spin_unlock(idr_lock);
 	idr_preload_end();
-	return ret < 0 ? ret : 0;
+	return min(ret, 0);
 }

 static struct inotify_inode_mark *inotify_idr_find_locked(struct fsnotify_group *group,